Sr. .NET developer at Mayo Clinic - Rochester

Designed, developed, and maintained .NET Core 8.0 applications for claims adjudication, provider setup, and member workflows. Built secure RESTful APIs for healthcare data exchange between internal systems and external partners, implementing OAuth2/JWT and RBAC. Implemented integration components for transmitting and transforming large volumes of healthcare data using JSON payloads and standardized API contracts. Developed asynchronous background services for synchronization and scalability, built robust exception handling/logging, and performed SQL Server stored procedure/view and query optimization. Developed React 18 frontends using TypeScript, reusable components, hooks, and performance techniques (memoization, lazy loading, code splitting). Integrated React with secure ASP.NET Core APIs, supported orchestration/analytics via Node.js and Python, and delivered automated build/deploy using Azure DevOps CI/CD pipelines. Conducted API testing/validation with Swagger/Postman and contri

Sr. .NET Full Stack developer at AgFirst - Columbia, SC

Developed backend microservices using Node.js for asynchronous enterprise integrations and optimized REST API performance/scalability. Designed and implemented ASP.NET Core Web API using MVC architecture with separation of concerns and reusable service patterns via Entity Framework Core. Implemented security using ASP.NET Core authentication/authorization with JWT and RBAC. Built dynamic front-end user interfaces and single-page applications with Angular (reusable components and routing). Worked with relational and NoSQL storage (Azure SQL Database, MongoDB), and implemented message-driven communication using RabbitMQ. Developed and deployed Azure Functions for serverless event-driven solutions and created workflows with Azure Logic Apps. Added unit/UI testing using xUnit and Jasmine, validated APIs using Swagger UI/SoapUI, and managed CI/CD with Azure DevOps. Utilized TFS/Git for version control and supported delivery using Agile Scrum practices.

Senior .NET Developer at State Of Texas - Austin, TX

Developed application components in an Agile environment using TDD principles and MVC architecture for modular, maintainable systems. Built ASP.NET Core MVC applications with Entity Framework/EF ORM and consumed internal REST/SOAP services secured with OAuth2. Debugged and optimized complex SQL queries, resolved deadlocks/blocking, and improved indexing/performance for large datasets. Implemented interactive UIs using HTML5/CSS3/JavaScript/jQuery/Bootstrap and built React single-page applications with React Router and Redux. Created backend services using Node.js and automation workflows using Python. Containerized services with Docker and deployed microservices to Azure Kubernetes Service (AKS). Implemented event-driven integrations using Apache Kafka and Azure Service Bus, built serverless functions, and managed enterprise APIs via Azure API Management. Performed API testing using Postman/Swagger, used xUnit for unit testing, and supported production reliability through CI/CD and r

Senior .Net Developer at Nationwide

Collected and analyzed business/design requirements to align with Agile objectives and stakeholder needs. Built a Single Page Application (SPA) using ASP.NET MVC 5.0 with Razor Engine for presentation and Web API/REST services for the service layer. Developed .NET Core Web API services returning XML for callback functions and implemented backend integrations using Node.js for asynchronous processing and enterprise workflows. Created automation scripts to validate SOAP/REST API calls and leveraged XML for consistent data exchange. Implemented server-side logic with PHP for dynamic pages and backend workflows. Integrated Oracle databases using PL/SQL (stored procedures, views, and indexing/performance optimizations). Managed CI/CD pipelines using Jenkins and deployed on AWS infrastructure including EC2, S3, Lambda, and RDS. Implemented logging with Log4Net and used NUnit for unit testing.